# SDR SWAA2026011451683

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2025
- Submitted: January 14, 2026
- Operation: Air carrier
- Aircraft: [N919WN](https://openairdocs.org/aircraft/N919WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36625
- Aircraft time: 56,768 hours, 34,183 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Support
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026011451683

## Discrepancy

CORROSION ON FWD CARGO BAY LT AFT BODY TO SIDE WALL SUPPORT BS 489 - 500C, LBL 25, WL 156.   REMOVED AND REPLACED THE SIDEWALL SUPPORT FROM BS 489 - 500D, LBL 25, WL 156 IAW SRM 51-40-02-0G-0, SRM 53-00-53-2R-5,  DWG 143A7501, & 143A7500.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.